How far is Kodiak, AK, from Helena, MT?

The distance between Helena (Helena Regional Airport) and Kodiak (Kodiak Airport) is 1851 miles / 2979 kilometers / 1608 nautical miles.

The driving distance from Helena (HLN) to Kodiak (ADQ) is 2869 miles / 4618 kilometers, and travel time by car is about 62 hours 48 minutes.

Distance from Helena to Kodiak

There are several ways to calculate the distance from Helena to Kodiak. Here are two standard methods:

Vincenty's formula (applied above)

• 1850.801 miles
• 2978.576 kilometers
• 1608.303 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula

• 1845.707 miles
• 2970.377 kilometers
• 1603.875 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Helena to Kodiak?

The estimated flight time from Helena Regional Airport to Kodiak Airport is 4 hours and 0 minutes.

What is the time difference between Helena and Kodiak?

The time difference between Helena and Kodiak is 2 hours. Kodiak is 2 hours behind Helena.

Flight carbon footprint between Helena Regional Airport (HLN) and Kodiak Airport (ADQ)

On average, flying from Helena to Kodiak generates about 204 kg of CO2 per passenger, and 204 kilograms equals 450 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Helena to Kodiak

See the map of the shortest flight path between Helena Regional Airport (HLN) and Kodiak Airport (ADQ).

Airport information

Origin	Helena Regional Airport
City:	Helena, MT
Country:	United States
IATA Code:	HLN
ICAO Code:	KHLN
Coordinates:	46°36′24″N, 111°58′58″W

Destination	Kodiak Airport
City:	Kodiak, AK
Country:	United States
IATA Code:	ADQ
ICAO Code:	PADQ
Coordinates:	57°45′0″N, 152°29′38″W